Home › Maharashtra HSC (Class 12) › Biology › Reproduction in Lower and Higher Plants › In a megaspore mother cell, meiosis produces
In a megaspore mother cell, meiosis produces
Atwo haploid megaspores
Bfour haploid megaspores
Cfour diploid megaspores
Done diploid megaspore
Answer & Solution
Correct answer: B. four haploid megaspores
1. One diploid megaspore mother cell undergoes meiosis-I and meiosis-II.
2. This produces a linear tetrad of four haploid megaspores.
3. Usually only one megaspore survives to form the embryo sac; the rest degenerate.
_Source: Maharashtra Balbharati Std XII Biology, Ch 1 "Reproduction in Lower and Higher Plants" §1.3_
Related questions
In angiosperms, the haploid embryo sac is also calledWind-pollinated flowers usually haveThe phenomenon of two or more embryos developing from one fertilised ovule is calledApomixis isIn a typical anther, the wall layer that nourishes developing pollen grains is theThe triploid endosperm formed in angiosperms is the result of fusion ofDouble fertilisation, a unique feature of angiosperms, involvesPollination by water is called